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Is there a concurrent List in Java's JDK?
...ion is possible.
CopyOnWriteArrayList: it's expensive to modify, but wait-free to read. Iterators never throw ConcurrentModificationException, they return a snapshot of the list at the moment of iterator creation even if the list is modified by another thread while iterating. Useful for infrequentl...
What are the differences between virtual memory and physical memory?
...that you no longer need to keep Eclipse and Chrome open, you close them to free up some memory. The space occupied in RAM by those processes is reclaimed by OS, and it looks like this now:
Suppose that closing these two frees...
Which iOS app version/build number(s) MUST be incremented upon App Store release?
...ber. It's a good practice to keep them same. You should find them in your -info.plist.
When you try to validate the app in organizer it will throw an error if either of them has not been incremented. Happened to me last night.
...
How do you allow spaces to be entered using scanf?
... Say hello. */
printf("Hello %s. Nice to meet you.\n", name);
/* Free memory and exit. */
free (name);
return 0;
}
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Google Maps: How to create a custom InfoWindow?
The default Google Maps InfoWindow for a map marker is very round. How do I create a custom InfoWindow with square corners?
...
Comments in Android Layout xml
... commenting/documentation purposes.
In the example below, a documentation:info attribute is defined, with an example comment value:
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:documentation="documentation.mycompany.com"
android:layout_width="matc...
Good examples using java.util.logging [closed]
...;
public class Main {
private static Logger LOGGER = Logger.getLogger("InfoLogging");
public static void main(String[] args) {
LOGGER.info("Logging an INFO-level message");
}
}
Without hard-coding the class name:
import java.util.logging.Logger;
public class Main {
private static ...
Tools to search for strings inside files without indexing [closed]
...
I'm a fan of the Find-In-Files dialog in Notepad++. Bonus: It's free.
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What is the printf format specifier for bool?
...;
#include <printf.h>
#include <stdbool.h>
static int bool_arginfo(const struct printf_info *info, size_t n,
int *argtypes, int *size)
{
if (n) {
argtypes[0] = PA_INT;
*size = sizeof(bool);
}
return 1;
}
static int bool_printf(FILE *stream, const struct printf_info *in...
Size-limited queue that holds last N elements in Java
...ectly benefit from a circular queue's main differences, i.e. not having to free/reallocate each bucket at each addition/deletion.
– simpleuser
May 17 '17 at 16:09
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